CVE-2025-21762

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A vulnerability in the Linux kernel has been identified, where the arp xmit() function can be called without proper protection, potentially leading to a use-after-free (UAF) issue. To address this, RCU protection is used in arp xmit() to prevent such problems.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.